Product comparison · 2 laptops

Lenovo ThinkPad R400 (744515G), HU vs Lenovo ThinkPad R500 (271682G), HU

Key differences

Display diagonal
- ThinkPad R400 (744515G), HU:35.8 cm (14.1")
- ThinkPad R500 (271682G), HU:39.1 cm (15.4")
Display resolution
- ThinkPad R400 (744515G), HU:1440 x 900 pixels
- ThinkPad R500 (271682G), HU:1280 x 800 pixels
Processor model
- ThinkPad R400 (744515G), HU:P8400
- ThinkPad R500 (271682G), HU:P8700
Processor frequency
- ThinkPad R400 (744515G), HU:2.26 GHz
- ThinkPad R500 (271682G), HU:2.53 GHz
Processor socket
- ThinkPad R400 (744515G), HU:Socket 478
- ThinkPad R500 (271682G), HU:Socket 479
Stepping
- ThinkPad R400 (744515G), HU:M0
- ThinkPad R500 (271682G), HU:R0
CPU multiplier (bus/core ratio)
- ThinkPad R400 (744515G), HU:8.5
- ThinkPad R500 (271682G), HU:9.5
Internal memory
- ThinkPad R400 (744515G), HU:1 GB
- ThinkPad R500 (271682G), HU:2 GB

Differences highlightedShow differences only

Comparison of ThinkPad R400 (744515G), HU, ThinkPad R500 (271682G), HU
123 specifications	A Lenovo ThinkPad R400 (744515G), HU View product	B Lenovo ThinkPad R500 (271682G), HU View product
Display2 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Processor5 differ
Processor modelDiffers	P8400	P8700
Processor frequencyDiffers	2.26 GHz	2.53 GHz
Processor socketDiffers	Socket 478	Socket 479
SteppingDiffers	M0	R0
CPU multiplier (bus/core ratio)Differs	8.5	9.5
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Differs	1 x 1 GB	1 x 2 GB
Storage1 differ
Card reader integratedDiffers	No	Yes
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD, SDHC, xD
Audio1 differ
Audio systemDiffers	Intel HDA 24-bit	Conexant Azalia 24-bit
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Processor special features3 differ
Embedded options availableDiffers	Yes	No
Processor ARK IDDiffers	35569	37006
Processor codeDiffers	SL3BU	SLGFE
Battery2 differ
Number of battery cellsDiffers	4	6
Battery life (max)Differs	3.7 h	4.5 h
Weight & dimensions4 differ
WeightDiffers	2.3 kg	2.94 kg
WidthDiffers	355.5 mm	358.6 mm
DepthDiffers	238 mm	260 mm
HeightDiffers	34.9 mm	38.5 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.